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Ci(e){return void 0!==e}function ki(e){void 0===e&&(e=new X),this.keyframeRegex=/^@(\-(webkit|ms|moz|o)\-)?keyframes$/i,this.scanner=e,this.token={type:n.EOF,offset:-1,len:0,text:""},this.prevToken=void 0}function _i(e,t){return-1!==e.indexOf(t)}function wi(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];for(var r=[],n=0,i=e;n<i.length;n++)for(var o=0,s=i[n];o<s.length;o++){var a=s[o];_i(r,a)||r.push(a)}return r}ki.prototype.peekIdent=function(e){return n.Ident===this.token.type&&e.length===this.token.text.length&&e===this.token.text.toLowerCase()},ki.prototype.peekKeyword=function(e){return n.AtKeyword===this.token.type&&e.length===this.token.text.length&&e===this.token.text.toLowerCase()},ki.prototype.peekDelim=function(e){return n.Delim===this.token.type&&e===this.token.text},ki.prototype.peek=function(e){return e===this.token.type},ki.prototype.peekOne=function(e){return-1!==e.indexOf(this.token.type)},ki.prototype.peekRegExp=function(e,t){return e===this.token.type&&t.test(this.token.text)},ki.prototype.hasWhitespace=function(){return!!this.prevToken&&this.prevToken.offset+this.prevToken.len!==this.token.offset},ki.prototype.consumeToken=function(){this.prevToken=this.token,this.token=this.scanner.scan()},ki.prototype.mark=function(){return{prev:this.prevToken,curr:this.token,pos:this.scanner.pos()}},ki.prototype.restoreAtMark=function(e){this.prevToken=e.prev,this.token=e.curr,this.scanner.goBackTo(e.pos)},ki.prototype.try=function(e){var t=this.mark();e=e();return e||(this.restoreAtMark(t),null)},ki.prototype.acceptOneKeyword=function(e){if(n.AtKeyword===this.token.type)for(var t=0,r=e;t<r.length;t++){var i=r[t];if(i.length===this.token.text.length&&i===this.token.text.toLowerCase())return this.consumeToken(),!0}return!1},ki.prototype.accept=function(e){return e===this.token.type&&(this.consumeToken(),!0)},ki.prototype.acceptIdent=function(e){return!!this.peekIdent(e)&&(this.consumeToken(),!0)},ki.prototype.acceptKeyword=function(e){return!!this.peekKeyword(e)&&(this.consumeToken(),!0)},ki.prototype.acceptDelim=function(e){return!!this.peekDelim(e)&&(this.consumeToken(),!0)},ki.prototype.acceptRegexp=function(e){return!!e.test(this.token.text)&&(this.consumeToken(),!0)},ki.prototype._parseRegexp=function(e){for(var t=this.createNode(ne.Identifier);this.acceptRegexp(e););return this.finish(t)},ki.prototype.acceptUnquotedString=function(){var e=this.scanner.pos(),t=(this.scanner.goBackTo(this.token.offset),this.scanner.scanUnquotedString());return t?(this.token=t,this.consumeToken(),!0):(this.scanner.goBackTo(e),!1)},ki.prototype.resync=function(e,t){for(;;){if(e&&-1!==e.indexOf(this.token.type))return this.consumeToken(),!0;if(t&&-1!==t.indexOf(this.token.type))return!0;if(this.token.type===n.EOF)return!1;this.token=this.scanner.scan()}},ki.prototype.createNode=function(e){return new ae(this.token.offset,this.token.len,e)},ki.prototype.create=function(e){return new e(this.token.offset,this.token.len)},ki.prototype.finish=function(e,t,r,n){return e instanceof he||(t&&this.markError(e,t,r,n),this.prevToken&&(t=this.prevToken.offset+this.prevToken.len,e.length=e.offset<t?t-e.offset:0)),e},ki.prototype.markError=function(e,t,r,n){this.token!==this.lastErrorToken&&(e.addIssue(new Nn(e,t,On.Error,void 0,this.token.offset,this.token.len)),this.lastErrorToken=this.token),(r||n)&&this.resync(r,n)},ki.prototype.parseStylesheet=function(e){var t=e.version,r=e.getText();return this.internalParse(r,this._parseStylesheet,(function(n,i){if(e.version!==t)throw new Error("Underlying model has changed, AST is no longer valid");return r.substr(n,i)}))},ki.prototype.internalParse=function(e,t,r){return this.scanner.setSource(e),this.token=this.scanner.scan(),t=t.bind(this)(),t&&(t.textProvider=r||function(t,r){return e.substr(t,r)}),t},ki.prototype._parseStylesheet=function(){for(var e=this.create(ge);e.addChild(this._parseStylesheetStart()););var t=!1;do{var r=!1;do{r=!1;var i=this._parseStylesheetStatement();for(i&&(e.addChild(i),t=!(r=!0),this.peek(n.EOF)||!this._needsSemicolonAfter(i)||this.accept(n.SemiColon)||this.markError(e,Un.SemiColonExpected));this.accept(n.SemiColon)||this.accept(n.CDO)||this.accept(n.CDC);)t=!(r=!0)}while(r)}while(!this.peek(n.EOF)&&(t||(this.peek(n.AtKeyword)?this.markError(e,Un.UnknownAtRule):this.markError(e,Un.RuleOrSelectorExpected),t=!0),this.consumeToken(),!this.peek(n.EOF)));return this.finish(e)},ki.prototype._parseStylesheetStart=function(){return this._parseCharset()},ki.prototype._parseStylesheetStatement=function(e){return void 0===e&&(e=!1),this.peek(n.AtKeyword)?this._parseStylesheetAtStatement(e):this._parseRuleset(e)},ki.prototype._parseStylesheetAtStatement=function(e){return void 0===e&&(e=!1),this._parseImport()||this._parseMedia(e)||this._parsePage()||this._parseFontFace()||this._parseKeyframe()||this._parseSupports(e)||this._parseViewPort()||this._parseNamespace()||this._parseDocument()||this._parseUnknownAtRule()},ki.prototype._tryParseRuleset=function(e){var t=this.mark();if(this._parseSelector(e)){for(;this.accept(n.Comma)&&this._parseSelector(e););if(this.accept(n.CurlyL))return this.restoreAtMark(t),this._parseRuleset(e)}return this.restoreAtMark(t),null},ki.prototype._parseRuleset=function(e){void 0===e&&(e=!1);var t=this.create(Pe),r=t.getSelectors();if(!r.addChild(this._parseSelector(e)))return null;for(;this.accept(n.Comma);)if(!r.addChild(this._parseSelector(e)))return this.finish(t,Un.SelectorExpected);return this._parseBody(t,this._parseRuleSetDeclaration.bind(this))},ki.prototype._parseRuleSetDeclarationAtStatement=function(){return this._parseUnknownAtRule()},ki.prototype._parseRuleSetDeclaration=function(){return this.peek(n.AtKeyword)?this._parseRuleSetDeclarationAtStatement():this._parseDeclaration()},ki.prototype._needsSemicolonAfter=function(e){switch(e.type){case ne.Keyframe:case ne.ViewPort:case ne.Media:case ne.Ruleset:case ne.Namespace:case ne.If:case ne.For:case ne.Each:case ne.While:case ne.MixinDeclaration:case ne.FunctionDeclaration:case ne.MixinContentDeclaration:return!1;case ne.ExtendsReference:case ne.MixinContentReference:case ne.ReturnStatement:case ne.MediaQuery:case ne.Debug:case ne.Import:case ne.AtApplyRule:case ne.CustomPropertyDeclaration:return!0;case ne.VariableDeclaration:return e.needsSemicolon;case ne.MixinReference:return!e.getContent();case ne.Declaration:return!e.getNestedProperties()}return!1},ki.prototype._parseDeclarations=function(e){var t=this.create(be);if(!this.accept(n.CurlyL))return null;for(var r=e();t.addChild(r)&&!this.peek(n.CurlyR);){if(this._needsSemicolonAfter(r)&&!this.accept(n.SemiColon))return this.finish(t,Un.SemiColonExpected,[n.SemiColon,n.CurlyR]);for(r&&this.prevToken&&this.prevToken.type===n.SemiColon&&(r.semicolonPosition=this.prevToken.offset);this.accept(n.SemiColon););r=e()}return this.accept(n.CurlyR)?this.finish(t):this.finish(t,Un.RightCurlyExpected,[n.CurlyR,n.SemiColon])},ki.prototype._parseBody=function(e,t){return e.setDeclarations(this._parseDeclarations(t))?this.finish(e):this.finish(e,Un.LeftCurlyExpected,[n.CurlyR,n.SemiColon])},ki.prototype._parseSelector=function(e){var t=this.create(Re),r=!1;for(e&&(r=t.addChild(this._parseCombinator()));t.addChild(this._parseSimpleSelector());)r=!0,t.addChild(this._parseCombinator());return r?this.finish(t):null},ki.prototype._parseDeclaration=function(e){var t=this._tryParseCustomPropertyDeclaration(e);return t||((t=this.create(Ue)).setProperty(this._parseProperty())?this.accept(n.Colon)?(this.prevToken&&(t.colonPosition=this.prevToken.offset),t.setValue(this._parseExpr())?(t.addChild(this._parsePrio()),this.peek(n.SemiColon)&&(t.semicolonPosition=this.token.offset),this.finish(t)):this.finish(t,Un.PropertyValueExpected)):this.finish(t,Un.ColonExpected,[n.Colon],e||[n.SemiColon]):null)},ki.prototype._tryParseCustomPropertyDeclaration=function(e){if(!this.peekRegExp(n.Ident,/^--/))return null;var t=this.create(qe);if(!t.setProperty(this._parseProperty()))return null;if(!this.accept(n.Colon))return this.finish(t,Un.ColonExpected,[n.Colon]);this.prevToken&&(t.colonPosition=this.prevToken.offset);var r=this.mark();if(this.peek(n.CurlyL)){var i=this.create($e),o=this._parseDeclarations(this._parseRuleSetDeclaration.bind(this));if(i.setDeclarations(o)&&!o.isErroneous(!0)&&(i.addChild(this._parsePrio()),this.peek(n.SemiColon)))return this.finish(i),t.setPropertySet(i),t.semicolonPosition=this.token.offset,this.finish(t);this.restoreAtMark(r)}return o=this._parseExpr(),o&&!o.isErroneous(!0)&&(this._parsePrio(),this.peekOne(e||[n.SemiColon]))?(t.setValue(o),t.semicolonPosition=this.token.offset,this.finish(t)):(this.restoreAtMark(r),t.addChild(this._parseCustomPropertyValue(e)),t.addChild(this._parsePrio()),Ci(t.colonPosition)&&this.token.offset===t.colonPosition+1?this.finish(t,Un.PropertyValueExpected):this.finish(t))},ki.prototype._parseCustomPropertyValue=function(e){function t(){return 0===s&&0===a&&0===c}function r(){return-1!==e.indexOf(i.token.type)}var i=this,o=(void 0===e&&(e=[n.CurlyR]),this.create(ae)),s=0,a=0,c=0;e:for(;;){switch(this.token.type){case n.SemiColon:case n.Exclamation:if(t())break e;break;case n.CurlyL:s++;break;case n.CurlyR:if(--s<0){if(r()&&0===a&&0===c)break e;return this.finish(o,Un.LeftCurlyExpected)}break;case n.ParenthesisL:a++;break;case n.ParenthesisR:if(--a<0){if(r()&&0===c&&0===s)break e;return this.finish(o,Un.LeftParenthesisExpected)}break;case n.BracketL:c++;break;case n.BracketR:if(--c<0)return this.finish(o,Un.LeftSquareBracketExpected);break;case n.BadString:break e;case n.EOF:var l=Un.RightCurlyExpected;return 0<c?l=Un.RightSquareBracketExpected:0<a&&(l=Un.RightParenthesisExpected),this.finish(o,l)}this.consumeToken()}return this.finish(o)},ki.prototype._tryToParseDeclaration=function(e){var t=this.mark();return this._parseProperty()&&this.accept(n.Colon)?(this.restoreAtMark(t),this._parseDeclaration(e)):(this.restoreAtMark(t),null)},ki.prototype._parseProperty=function(){var e=this.create(Ge),t=this.mark();return(this.acceptDelim("*")||this.acceptDelim("_"))&&this.hasWhitespace()?(this.restoreAtMark(t),null):e.setIdentifier(this._parsePropertyIdentifier())?this.finish(e):null},ki.prototype._parsePropertyIdentifier=function(){return this._parseIdent()},ki.prototype._parseCharset=function(){var e;return this.peek(n.Charset)?(e=this.create(ae),this.consumeToken(),this.accept(n.String)?this.accept(n.SemiColon)?this.finish(e):this.finish(e,Un.SemiColonExpected):this.finish(e,Un.IdentifierExpected)):null},ki.prototype._parseImport=function(){var e;return this.peekKeyword("@import")?(e=this.create(Bt),this.consumeToken(),e.addChild(this._parseURILiteral())||e.addChild(this._parseStringLiteral())?(this.peek(n.SemiColon)||this.peek(n.EOF)||e.setMedialist(this._parseMediaQueryList()),this.finish(e)):this.finish(e,Un.URIOrStringExpected)):null},ki.prototype._parseNamespace=function(){var e;return this.peekKeyword("@namespace")?(e=this.create(rr),this.consumeToken(),e.addChild(this._parseURILiteral())||(e.addChild(this._parseIdent()),e.addChild(this._parseURILiteral()))||e.addChild(this._parseStringLiteral())?this.accept(n.SemiColon)?this.finish(e):this.finish(e,Un.SemiColonExpected):this.finish(e,Un.URIExpected,[n.SemiColon])):null},ki.prototype._parseFontFace=function(){var e;return this.peekKeyword("@font-face")?(e=this.create(It),this.consumeToken(),this._parseBody(e,this._parseRuleSetDeclaration.bind(this))):null},ki.prototype._parseViewPort=function(){var e;return this.peekKeyword("@-ms-viewport")||this.peekKeyword("@-o-viewport")||this.peekKeyword("@viewport")?(e=this.create(St),this.consumeToken(),this._parseBody(e,this._parseRuleSetDeclaration.bind(this))):null},ki.prototype._parseKeyframe=function(){var e,t;return this.peekRegExp(n.AtKeyword,this.keyframeRegex)?(e=this.create(Ot),t=this.create(ae),this.consumeToken(),e.setKeyword(this.finish(t)),t.matches("@-ms-keyframes")&&this.markError(t,Un.UnknownKeyword),e.setIdentifier(this._parseKeyframeIdent())?this._parseBody(e,this._parseKeyframeSelector.bind(this)):this.finish(e,Un.IdentifierExpected,[n.CurlyR])):null},ki.prototype._parseKeyframeIdent=function(){return this._parseIdent([ie.Keyframe])},ki.prototype._parseKeyframeSelector=function(){var e=this.create(Nt);if(!e.addChild(this._parseIdent())&&!this.accept(n.Percentage))return null;for(;this.accept(n.Comma);)if(!e.addChild(this._parseIdent())&&!this.accept(n.Percentage))return this.finish(e,Un.PercentageExpected);return this._parseBody(e,this._parseRuleSetDeclaration.bind(this))},ki.prototype._tryParseKeyframeSelector=function(){var e=this.create(Nt),t=this.mark();if(!e.addChild(this._parseIdent())&&!this.accept(n.Percentage))return null;for(;this.accept(n.Comma);)if(!e.addChild(this._parseIdent())&&!this.accept(n.Percentage))return this.restoreAtMark(t),null;return this.peek(n.CurlyL)?this._parseBody(e,this._parseRuleSetDeclaration.bind(this)):(this.restoreAtMark(t),null)},ki.prototype._parseSupports=function(e){var t;return void 0===e&&(e=!1),this.peekKeyword("@supports")?(t=this.create(cr),this.consumeToken(),t.addChild(this._parseSupportsCondition()),this._parseBody(t,this._parseSupportsDeclaration.bind(this,e))):null},ki.prototype._parseSupportsDeclaration=function(e){return(e=void 0!==e&&e)?this._tryParseRuleset(!0)||this._tryToParseDeclaration()||this._parseStylesheetStatement(!0):this._parseStylesheetStatement(!1)},ki.prototype._parseSupportsCondition=function(){var e=this.create(xr);if(this.acceptIdent("not"))e.addChild(this._parseSupportsConditionInParens());else if(e.addChild(this._parseSupportsConditionInParens()),this.peekRegExp(n.Ident,/^(and|or)$/i))for(var t=this.token.text.toLowerCase();this.acceptIdent(t);)e.addChild(this._parseSupportsConditionInParens());return this.finish(e)},ki.prototype._parseSupportsConditionInParens=function(){var e=this.create(xr);if(this.accept(n.ParenthesisL))return this.prevToken&&(e.lParent=this.prevToken.offset),e.addChild(this._tryToParseDeclaration([n.ParenthesisR]))||this._parseSupportsCondition()?this.accept(n.ParenthesisR)?(this.prevToken&&(e.rParent=this.prevToken.offset),this.finish(e)):this.finish(e,Un.RightParenthesisExpected,[n.ParenthesisR],[]):this.finish(e,Un.ConditionExpected);if(this.peek(n.Ident)){var t=this.mark();if(this.consumeToken(),!this.hasWhitespace()&&this.accept(n.ParenthesisL)){for(var r=1;this.token.type!==n.EOF&&0!==r;)this.token.type===n.ParenthesisL?r++:this.token.type===n.ParenthesisR&&r--,this.consumeToken();return this.finish(e)}this.restoreAtMark(t)}return this.finish(e,Un.LeftParenthesisExpected,[],[n.ParenthesisL])},ki.prototype._parseMediaDeclaration=function(e){return(e=void 0!==e&&e)?this._tryParseRuleset(!0)||this._tryToParseDeclaration()||this._parseStylesheetStatement(!0):this._parseStylesheetStatement(!1)},ki.prototype._parseMedia=function(e){var t;return void 0===e&&(e=!1),this.peekKeyword("@media")?(t=this.create(or),this.consumeToken(),t.addChild(this._parseMediaQueryList())?this._parseBody(t,this._parseMediaDeclaration.bind(this,e)):this.finish(t,Un.MediaQueryExpected)):null},ki.prototype._parseMediaQueryList=function(){var e=this.create(fr);if(!e.addChild(this._parseMediaQuery([n.CurlyL])))return this.finish(e,Un.MediaQueryExpected);for(;this.accept(n.Comma);)if(!e.addChild(this._parseMediaQuery([n.CurlyL])))return this.finish(e,Un.MediaQueryExpected);return this.finish(e)},ki.prototype._parseMediaQuery=function(e){var t=this.create(yr),r=!0,i=!1;if(!this.peek(n.ParenthesisL)){if(this.acceptIdent("only")||this.acceptIdent("not"),!t.addChild(this._parseIdent()))return null;i=!0,r=this.acceptIdent("and")}for(;r;){if(t.addChild(this._parseMediaContentStart()));else{if(!this.accept(n.ParenthesisL))return i?this.finish(t,Un.LeftParenthesisExpected,[],e):null;if(!t.addChild(this._parseMediaFeatureName()))return this.finish(t,Un.IdentifierExpected,[],e);if(this.accept(n.Colon)&&!t.addChild(this._parseExpr()))return this.finish(t,Un.TermExpected,[],e);if(!this.accept(n.ParenthesisR))return this.finish(t,Un.RightParenthesisExpected,[],e)}r=this.acceptIdent("and")}return this.finish(t)},ki.prototype._parseMediaContentStart=function(){return null},ki.prototype._parseMediaFeatureName=function(){return this._parseIdent()},ki.prototype._parseMedium=function(){var e=this.create(ae);return e.addChild(this._parseIdent())?this.finish(e):null},ki.prototype._parsePageDeclaration=function(){return this._parsePageMarginBox()||this._parseRuleSetDeclaration()},ki.prototype._parsePage=function(){if(!this.peekKeyword("@page"))return null;var e=this.create(_r);if(this.consumeToken(),e.addChild(this._parsePageSelector()))for(;this.accept(n.Comma);)if(!e.addChild(this._parsePageSelector()))return this.finish(e,Un.IdentifierExpected);return this._parseBody(e,this._parsePageDeclaration.bind(this))},ki.prototype._parsePageMarginBox=function(){var e;return this.peek(n.AtKeyword)?(e=this.create(Sr),this.acceptOneKeyword(xi)||this.markError(e,Un.UnknownAtRule,[],[n.CurlyL]),this._parseBody(e,this._parseRuleSetDeclaration.bind(this))):null},ki.prototype._parsePageSelector=function(){var e;return this.peek(n.Ident)||this.peek(n.Colon)?((e=this.create(ae)).addChild(this._parseIdent()),this.accept(n.Colon)&&!e.addChild(this._parseIdent())?this.finish(e,Un.IdentifierExpected):this.finish(e)):null},ki.prototype._parseDocument=function(){var e;return this.peekKeyword("@-moz-document")?(e=this.create(ur),this.consumeToken(),this.resync([],[n.CurlyL]),this._parseBody(e,this._parseStylesheetStatement.bind(this))):null},ki.prototype._parseUnknownAtRule=function(){if(!this.peek(n.AtKeyword))return null;var e=this.create(_n),t=(e.addChild(this._parseUnknownAtRuleName()),0),r=0,i=0,o=0;e:for(;;){switch(this.token.type){case n.SemiColon:if(0===r&&0===i&&0===o)break e;break;case n.EOF:return 0<r?this.finish(e,Un.RightCurlyExpected):0<o?this.finish(e,Un.RightSquareBracketExpected):0<i?this.finish(e,Un.RightParenthesisExpected):this.finish(e);case n.CurlyL:t++,r++;break;case n.CurlyR:if(r--,0<t&&0===r){if(this.consumeToken(),0<o)return this.finish(e,Un.RightSquareBracketExpected);if(0<i)return this.finish(e,Un.RightParenthesisExpected);break e}if(r<0){if(0===i&&0===o)break e;return this.finish(e,Un.LeftCurlyExpected)}break;case n.ParenthesisL:i++;break;case n.ParenthesisR:if(--i<0)return this.finish(e,Un.LeftParenthesisExpected);break;case n.BracketL:o++;break;case n.BracketR:if(--o<0)return this.finish(e,Un.LeftSquareBracketExpected)}this.consumeToken()}return e},ki.prototype._parseUnknownAtRuleName=function(){var e=this.create(ae);return this.accept(n.AtKeyword)?this.finish(e):e},ki.prototype._parseOperator=function(){var e;return this.peekDelim("/")||this.peekDelim("*")||this.peekDelim("+")||this.peekDelim("-")||this.peek(n.Dashmatch)||this.peek(n.Includes)||this.peek(n.SubstringOperator)||this.peek(n.PrefixOperator)||this.peek(n.SuffixOperator)||this.peekDelim("=")?(e=this.createNode(ne.Operator),this.consumeToken(),this.finish(e)):null},ki.prototype._parseUnaryOperator=function(){var e;return this.peekDelim("+")||this.peekDelim("-")?(e=this.create(ae),this.consumeToken(),this.finish(e)):null},ki.prototype._parseCombinator=function(){if(this.peekDelim(">")){var e=this.create(ae),t=(this.consumeToken(),this.mark());if(!this.hasWhitespace()&&this.acceptDelim(">")){if(!this.hasWhitespace()&&this.acceptDelim(">"))return e.type=ne.SelectorCombinatorShadowPiercingDescendant,this.finish(e);this.restoreAtMark(t)}return e.type=ne.SelectorCombinatorParent,this.finish(e)}if(this.peekDelim("+"))return e=this.create(ae),this.consumeToken(),e.type=ne.SelectorCombinatorSibling,this.finish(e);if(this.peekDelim("~"))return e=this.create(ae),this.consumeToken(),e.type=ne.SelectorCombinatorAllSiblings,this.finish(e);if(this.peekDelim("/")){if(e=this.create(ae),this.consumeToken(),t=this.mark(),!this.hasWhitespace()&&this.acceptIdent("deep")&&!this.hasWhitespace()&&this.acceptDelim("/"))return e.type=ne.SelectorCombinatorShadowPiercingDescendant,this.finish(e);this.restoreAtMark(t)}return null},ki.prototype._parseSimpleSelector=function(){var e=this.create(Te),t=0;for(e.addChild(this._parseElementName())&&t++;(0===t||!this.hasWhitespace())&&e.addChild(this._parseSimpleSelectorBody());)t++;return 0<t?this.finish(e):null},ki.prototype._parseSimpleSelectorBody=function(){return this._parsePseudo()||this._parseHash()||this._parseClass()||this._parseAttrib()},ki.prototype._parseSelectorIdent=function(){return this._parseIdent()},ki.prototype._parseHash=function(){if(!this.peek(n.Hash)&&!this.peekDelim("#"))return null;var 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this.offset>=e.offset+2&&this.getVariableProposals(null,t),t},qo.prototype.getVariableProposals=function(e,t){for(var r=0,n=this.getSymbolContext().findSymbolsAtOffset(this.offset,ie.Variable);r<n.length;r++){var i=n[r],o=Y(i.name,"--")?"var("+i.name+")":i.name;o={label:i.name,documentation:i.value&&te(i.value),textEdit:Wi.replace(this.getCompletionRange(e),o),kind:ao.Variable,sortText:$o.Variable};"string"==typeof o.documentation&&Zo(o.documentation)&&(o.kind=ao.Color),i.node.type===ne.FunctionParameter&&(i=i.node.getParent()).type===ne.MixinDeclaration&&(o.detail=Uo("completion.argument","argument from '{0}'",i.getName())),t.items.push(o)}return t},qo.prototype.getVariableProposalsForCSSVarFunction=function(e){for(var t=0,r=this.getSymbolContext().findSymbolsAtOffset(this.offset,ie.Variable).filter((function(e){return Y(e.name,"--")}));t<r.length;t++){var n=r[t];n={label:n.name,documentation:n.value&&te(n.value),textEdit:Wi.replace(this.getCompletionRange(null),n.name),kind:ao.Variable};"string"==typeof n.documentation&&Zo(n.documentation)&&(n.kind=ao.Color),e.items.push(n)}return e},qo.prototype.getUnitProposals=function(e,t,r){var n,i="0";if(0<this.currentWord.length?(n=this.currentWord.match(/^-?\d[\.\d+]*/))&&(i=n[0],r.isIncomplete=i.length===this.currentWord.length):0===this.currentWord.length&&(r.isIncomplete=!0),t&&t.parent&&t.parent.type===ne.Term&&(t=t.getParent()),e.restrictions)for(var o=0,s=e.restrictions;o<s.length;o++){var a=s[o];a=yi[a];if(a)for(var c=0,l=a;c<l.length;c++){var h=i+l[c];r.items.push({label:h,textEdit:Wi.replace(this.getCompletionRange(t),h),kind:ao.Unit})}}return r},qo.prototype.getCompletionRange=function(e){if(e&&e.offset<=this.offset&&this.offset<=e.end){var t=-1!==e.end?this.textDocument.positionAt(e.end):this.position;e=this.textDocument.positionAt(e.offset);if(e.line===t.line)return Vi.create(e,t)}return this.defaultReplaceRange},qo.prototype.getColorProposals=function(e,t,r){for(var n in Qn)r.items.push({label:n,documentation:Qn[n],textEdit:Wi.replace(this.getCompletionRange(t),n),kind:ao.Color});for(var n in Jn)r.items.push({label:n,documentation:Jn[n],textEdit:Wi.replace(this.getCompletionRange(t),n),kind:ao.Value});var i=new Ho;this.styleSheet.acceptVisitor(new Jo(i,this.offset));for(var o=0,s=i.getEntries();o<s.length;o++)n=s[o],r.items.push({label:n,textEdit:Wi.replace(this.getCompletionRange(t),n),kind:ao.Color});for(var a=this,c=0,l=Gn;c<l.length;c++)(e=>{var n=1,i=e.func.replace(/\[?\$(\w+)\]?/g,(function(e,t){return"${"+n+++":"+t+"}"}));r.items.push({label:e.func.substr(0,e.func.indexOf("(")),detail:e.func,documentation:e.desc,textEdit:Wi.replace(a.getCompletionRange(t),i),insertTextFormat:Wo,kind:ao.Function})})(l[c]);return r},qo.prototype.getPositionProposals=function(e,t,r){for(var n in ai)r.items.push({label:n,documentation:ai[n],textEdit:Wi.replace(this.getCompletionRange(t),n),kind:ao.Value});return r},qo.prototype.getRepeatStyleProposals=function(e,t,r){for(var n in ci)r.items.push({label:n,documentation:ci[n],textEdit:Wi.replace(this.getCompletionRange(t),n),kind:ao.Value});return r},qo.prototype.getLineStyleProposals=function(e,t,r){for(var n in li)r.items.push({label:n,documentation:li[n],textEdit:Wi.replace(this.getCompletionRange(t),n),kind:ao.Value});return r},qo.prototype.getLineWidthProposals=function(e,t,r){for(var n=0,i=hi;n<i.length;n++){var o=i[n];r.items.push({label:o,textEdit:Wi.replace(this.getCompletionRange(t),o),kind:ao.Value})}return r},qo.prototype.getGeometryBoxProposals=function(e,t,r){for(var n in pi)r.items.push({label:n,documentation:pi[n],textEdit:Wi.replace(this.getCompletionRange(t),n),kind:ao.Value});return r},qo.prototype.getBoxProposals=function(e,t,r){for(var n in ui)r.items.push({label:n,documentation:ui[n],textEdit:Wi.replace(this.getCompletionRange(t),n),kind:ao.Value});return r},qo.prototype.getImageProposals=function(e,t,r){for(var n in fi){var i=Qo(n);r.items.push({label:n,documentation:fi[n],textEdit:Wi.replace(this.getCompletionRange(t),i),kind:ao.Function,insertTextFormat:n!==i?Wo:void 0})}return r},qo.prototype.getTimingFunctionProposals=function(e,t,r){for(var n in mi){var i=Qo(n);r.items.push({label:n,documentation:mi[n],textEdit:Wi.replace(this.getCompletionRange(t),i),kind:ao.Function,insertTextFormat:n!==i?Wo:void 0})}return r},qo.prototype.getBasicShapeProposals=function(e,t,r){for(var n in gi){var i=Qo(n);r.items.push({label:n,documentation:gi[n],textEdit:Wi.replace(this.getCompletionRange(t),i),kind:ao.Function,insertTextFormat:n!==i?Wo:void 0})}return r},qo.prototype.getCompletionsForStylesheet=function(e){var t=this.styleSheet.findFirstChildBeforeOffset(this.offset);return t?t instanceof Pe?this.getCompletionsForRuleSet(t,e):t instanceof cr?this.getCompletionsForSupports(t,e):e:this.getCompletionForTopLevel(e)},qo.prototype.getCompletionForTopLevel=function(e){var t=this;return this.cssDataManager.getAtDirectives().forEach((function(r){e.items.push({label:r.name,textEdit:Wi.replace(t.getCompletionRange(null),r.name),documentation:qn(r,t.doesSupportMarkdown()),tags:zo(r)?[lo.Deprecated]:[],kind:ao.Keyword})})),this.getCompletionsForSelector(null,!1,e),e},qo.prototype.getCompletionsForRuleSet=function(e,t){var r=e.getDeclarations();return r&&r.endsWith("}")&&this.offset>=r.end?this.getCompletionForTopLevel(t):!r||this.offset<=r.offset?this.getCompletionsForSelector(e,e.isNested(),t):this.getCompletionsForDeclarations(e.getDeclarations(),t)},qo.prototype.getCompletionsForSelector=function(e,t,r){var n=this,i=this.findInNodePath(ne.PseudoSelector,ne.IdentifierSelector,ne.ClassSelector,ne.ElementNameSelector);if(!i&&this.hasCharacterAtPosition(this.offset-this.currentWord.length-1,":")&&(this.currentWord=":"+this.currentWord,this.hasCharacterAtPosition(this.offset-this.currentWord.length-1,":")&&(this.currentWord=":"+this.currentWord),this.defaultReplaceRange=Vi.create(Oi.create(this.position.line,this.position.character-this.currentWord.length),this.position)),this.cssDataManager.getPseudoClasses().forEach((function(e){var t=Qo(e.name);t={label:e.name,textEdit:Wi.replace(n.getCompletionRange(i),t),documentation:qn(e,n.doesSupportMarkdown()),tags:zo(e)?[lo.Deprecated]:[],kind:ao.Function,insertTextFormat:e.name!==t?Wo:void 0};Y(e.name,":-")&&(t.sortText=$o.VendorPrefixed),r.items.push(t)})),this.cssDataManager.getPseudoElements().forEach((function(e){var t=Qo(e.name);t={label:e.name,textEdit:Wi.replace(n.getCompletionRange(i),t),documentation:qn(e,n.doesSupportMarkdown()),tags:zo(e)?[lo.Deprecated]:[],kind:ao.Function,insertTextFormat:e.name!==t?Wo:void 0};Y(e.name,"::-")&&(t.sortText=$o.VendorPrefixed),r.items.push(t)})),!t){for(var o=0,s=vi;o<s.length;o++){var a=s[o];r.items.push({label:a,textEdit:Wi.replace(this.getCompletionRange(i),a),kind:ao.Keyword})}for(var c=0,l=bi;c<l.length;c++)a=l[c],r.items.push({label:a,textEdit:Wi.replace(this.getCompletionRange(i),a),kind:ao.Keyword})}var h={},u=(h[this.currentWord]=!0,this.textDocument.getText());return this.styleSheet.accept((function(e){return!(e.type===ne.SimpleSelector&&0<e.length&&("."!==(e=u.substr(e.offset,e.length)).charAt(0)||h[e]||(h[e]=!0,r.items.push({label:e,textEdit:Wi.replace(n.getCompletionRange(i),e),kind:ao.Keyword})),1))})),e&&e.isNested()&&(t=e.getSelectors().findFirstChildBeforeOffset(this.offset))&&0===e.getSelectors().getChildren().indexOf(t)&&this.getPropertyProposals(null,r),r},qo.prototype.getCompletionsForDeclarations=function(e,t){if(e&&this.offset!==e.offset){if(e=e.findFirstChildBeforeOffset(this.offset),!e)return this.getCompletionsForDeclarationProperty(null,t);if(e instanceof Ve){var r=e;if(!Ci(r.colonPosition)||this.offset<=r.colonPosition)return this.getCompletionsForDeclarationProperty(r,t);if(Ci(r.semicolonPosition)&&r.semicolonPosition<this.offset)return this.offset===r.semicolonPosition+1?t:this.getCompletionsForDeclarationProperty(null,t);if(r instanceof Ue)return this.getCompletionsForDeclarationValue(r,t)}else e instanceof cn?this.getCompletionsForExtendsReference(e,null,t):(this.currentWord&&"@"===this.currentWord[0]||e instanceof Pe)&&this.getCompletionsForDeclarationProperty(null,t)}return t},qo.prototype.getCompletionsForVariableDeclaration=function(e,t){return this.offset&&Ci(e.colonPosition)&&this.offset>e.colonPosition&&this.getVariableProposals(e.getValue(),t),t},qo.prototype.getCompletionsForExpression=function(e,t){var r=e.getParent();return r instanceof ot?(this.getCompletionsForFunctionArgument(r,r.getParent(),t),t):(r=e.findParent(ne.Declaration))?!(e=e.findChildAtOffset(this.offset,!0))||e instanceof Qr||e instanceof de?this.getCompletionsForDeclarationValue(r,t):t:(this.getTermProposals(void 0,null,t),t)},qo.prototype.getCompletionsForFunctionArgument=function(e,t,r){var n=t.getIdentifier();return 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this.finish(t,Un.ColonExpected,[n.Colon],e||[n.SemiColon]);if(this.prevToken&&(t.colonPosition=this.prevToken.offset),e=!1,t.setValue(this._parseExpr())&&(e=!0,t.addChild(this._parsePrio())),this.peek(n.CurlyL))t.setNestedProperties(this._parseNestedProperties());else if(!e)return this.finish(t,Un.PropertyValueExpected);return this.peek(n.SemiColon)&&(t.semicolonPosition=this.token.offset),this.finish(t)},xa.prototype._parseNestedProperties=function(){var e=this.create(Tt);return this._parseBody(e,this._parseDeclaration.bind(this))},xa.prototype._parseExtends=function(){if(this.peekKeyword("@extend")){var e=this.create(cn);if(this.consumeToken(),!e.getSelectors().addChild(this._parseSimpleSelector()))return this.finish(e,Un.SelectorExpected);for(;this.accept(n.Comma);)e.getSelectors().addChild(this._parseSimpleSelector());return this.accept(n.Exclamation)&&!this.acceptIdent("optional")?this.finish(e,Un.UnknownKeyword):this.finish(e)}return null},xa.prototype._parseSimpleSelectorBody=function(){return this._parseSelectorCombinator()||this._parseSelectorPlaceholder()||ya.prototype._parseSimpleSelectorBody.call(this)},xa.prototype._parseSelectorCombinator=function(){if(this.peekDelim("&")){var e=this.createNode(ne.SelectorCombinator);for(this.consumeToken();!this.hasWhitespace()&&(this.acceptDelim("-")||this.accept(n.Num)||this.accept(n.Dimension)||e.addChild(this._parseIdent())||this.acceptDelim("&")););return this.finish(e)}return null},xa.prototype._parseSelectorPlaceholder=function(){var e;return this.peekDelim("%")?(e=this.createNode(ne.SelectorPlaceholder),this.consumeToken(),this._parseIdent(),this.finish(e)):this.peekKeyword("@at-root")?(e=this.createNode(ne.SelectorPlaceholder),this.consumeToken(),this.finish(e)):null},xa.prototype._parseElementName=function(){var e=this.mark(),t=ya.prototype._parseElementName.call(this);return t&&!this.hasWhitespace()&&this.peek(n.ParenthesisL)?(this.restoreAtMark(e),null):t},xa.prototype._tryParsePseudoIdentifier=function(){return this._parseInterpolation()||ya.prototype._tryParsePseudoIdentifier.call(this)},xa.prototype._parseWarnAndDebug=function(){var e;return this.peekKeyword("@debug")||this.peekKeyword("@warn")||this.peekKeyword("@error")?(e=this.createNode(ne.Debug),this.consumeToken(),e.addChild(this._parseExpr()),this.finish(e)):null},xa.prototype._parseControlStatement=function(e){return void 0===e&&(e=this._parseRuleSetDeclaration.bind(this)),this.peek(n.AtKeyword)?this._parseIfStatement(e)||this._parseForStatement(e)||this._parseEachStatement(e)||this._parseWhileStatement(e):null},xa.prototype._parseIfStatement=function(e){return this.peekKeyword("@if")?this._internalParseIfStatement(e):null},xa.prototype._internalParseIfStatement=function(e){var t,r=this.create(ct);return this.consumeToken(),r.setExpression(this._parseExpr(!0))?(this._parseBody(r,e),this.acceptKeyword("@else")&&(this.peekIdent("if")?r.setElseClause(this._internalParseIfStatement(e)):this.peek(n.CurlyL)&&(t=this.create(xt),this._parseBody(t,e),r.setElseClause(t))),this.finish(r)):this.finish(r,Un.ExpressionExpected)},xa.prototype._parseForStatement=function(e){var t;return this.peekKeyword("@for")?(t=this.create(ut),this.consumeToken(),t.setVariable(this._parseVariable())?this.acceptIdent("from")?t.addChild(this._parseBinaryExpr())?this.acceptIdent("to")||this.acceptIdent("through")?t.addChild(this._parseBinaryExpr())?this._parseBody(t,e):this.finish(t,Un.ExpressionExpected,[n.CurlyR]):this.finish(t,ba.ThroughOrToExpected,[n.CurlyR]):this.finish(t,Un.ExpressionExpected,[n.CurlyR]):this.finish(t,ba.FromExpected,[n.CurlyR]):this.finish(t,Un.VariableNameExpected,[n.CurlyR])):null},xa.prototype._parseEachStatement=function(e){if(!this.peekKeyword("@each"))return null;var t=this.create(ft),r=(this.consumeToken(),t.getVariables());if(!r.addChild(this._parseVariable()))return this.finish(t,Un.VariableNameExpected,[n.CurlyR]);for(;this.accept(n.Comma);)if(!r.addChild(this._parseVariable()))return this.finish(t,Un.VariableNameExpected,[n.CurlyR]);return this.finish(r),this.acceptIdent("in")?t.addChild(this._parseExpr())?this._parseBody(t,e):this.finish(t,Un.ExpressionExpected,[n.CurlyR]):this.finish(t,ba.InExpected,[n.CurlyR])},xa.prototype._parseWhileStatement=function(e){var t;return this.peekKeyword("@while")?(t=this.create(yt),this.consumeToken(),t.addChild(this._parseBinaryExpr())?this._parseBody(t,e):this.finish(t,Un.ExpressionExpected,[n.CurlyR])):null},xa.prototype._parseFunctionBodyDeclaration=function(){return this._parseVariableDeclaration()||this._parseReturnStatement()||this._parseWarnAndDebug()||this._parseControlStatement(this._parseFunctionBodyDeclaration.bind(this))},xa.prototype._parseFunctionDeclaration=function(){if(!this.peekKeyword("@function"))return null;var e=this.create(_t);if(this.consumeToken(),!e.setIdentifier(this._parseIdent([ie.Function])))return this.finish(e,Un.IdentifierExpected,[n.CurlyR]);if(!this.accept(n.ParenthesisL))return this.finish(e,Un.LeftParenthesisExpected,[n.CurlyR]);if(e.getParameters().addChild(this._parseParameterDeclaration()))for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getParameters().addChild(this._parseParameterDeclaration()))return this.finish(e,Un.VariableNameExpected);return this.accept(n.ParenthesisR)?this._parseBody(e,this._parseFunctionBodyDeclaration.bind(this)):this.finish(e,Un.RightParenthesisExpected,[n.CurlyR])},xa.prototype._parseReturnStatement=function(){var e;return this.peekKeyword("@return")?(e=this.createNode(ne.ReturnStatement),this.consumeToken(),e.addChild(this._parseExpr())?this.finish(e):this.finish(e,Un.ExpressionExpected)):null},xa.prototype._parseMixinDeclaration=function(){if(!this.peekKeyword("@mixin"))return null;var e=this.create(xn);if(this.consumeToken(),!e.setIdentifier(this._parseIdent([ie.Mixin])))return this.finish(e,Un.IdentifierExpected,[n.CurlyR]);if(this.accept(n.ParenthesisL)){if(e.getParameters().addChild(this._parseParameterDeclaration()))for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getParameters().addChild(this._parseParameterDeclaration()))return this.finish(e,Un.VariableNameExpected);if(!this.accept(n.ParenthesisR))return this.finish(e,Un.RightParenthesisExpected,[n.CurlyR])}return this._parseBody(e,this._parseRuleSetDeclaration.bind(this))},xa.prototype._parseParameterDeclaration=function(){var e=this.create(rt);return e.setIdentifier(this._parseVariable())?(this.accept(da),this.accept(n.Colon)&&!e.setDefaultValue(this._parseExpr(!0))?this.finish(e,Un.VariableValueExpected,[],[n.Comma,n.ParenthesisR]):this.finish(e)):null},xa.prototype._parseMixinContent=function(){if(!this.peekKeyword("@content"))return null;var e=this.create(un);if(this.consumeToken(),this.accept(n.ParenthesisL)){if(e.getArguments().addChild(this._parseFunctionArgument()))for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getArguments().addChild(this._parseFunctionArgument()))return this.finish(e,Un.ExpressionExpected);if(!this.accept(n.ParenthesisR))return this.finish(e,Un.RightParenthesisExpected)}return this.finish(e)},xa.prototype._parseMixinReference=function(){if(!this.peekKeyword("@include"))return null;var e=this.create(yn),t=(this.consumeToken(),this._parseIdent([ie.Mixin]));if(!e.setIdentifier(t))return this.finish(e,Un.IdentifierExpected,[n.CurlyR]);if(!this.hasWhitespace()&&this.acceptDelim(".")&&!this.hasWhitespace()){var r=this._parseIdent([ie.Mixin]);if(!r)return this.finish(e,Un.IdentifierExpected,[n.CurlyR]);var i=this.create(Vn);t.referenceTypes=[ie.Module],i.setIdentifier(t),e.setIdentifier(r),e.addChild(i)}if(this.accept(n.ParenthesisL)){if(e.getArguments().addChild(this._parseFunctionArgument()))for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getArguments().addChild(this._parseFunctionArgument()))return this.finish(e,Un.ExpressionExpected);if(!this.accept(n.ParenthesisR))return this.finish(e,Un.RightParenthesisExpected)}return(this.peekIdent("using")||this.peek(n.CurlyL))&&e.setContent(this._parseMixinContentDeclaration()),this.finish(e)},xa.prototype._parseMixinContentDeclaration=function(){var e=this.create(fn);if(this.acceptIdent("using")){if(!this.accept(n.ParenthesisL))return this.finish(e,Un.LeftParenthesisExpected,[n.CurlyL]);if(e.getParameters().addChild(this._parseParameterDeclaration()))for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getParameters().addChild(this._parseParameterDeclaration()))return this.finish(e,Un.VariableNameExpected);if(!this.accept(n.ParenthesisR))return this.finish(e,Un.RightParenthesisExpected,[n.CurlyL])}return this.peek(n.CurlyL)&&this._parseBody(e,this._parseMixinReferenceBodyStatement.bind(this)),this.finish(e)},xa.prototype._parseMixinReferenceBodyStatement=function(){return this._tryParseKeyframeSelector()||this._parseRuleSetDeclaration()},xa.prototype._parseFunctionArgument=function(){var e=this.create(ot),t=this.mark(),r=this._parseVariable();if(r)if(this.accept(n.Colon))e.setIdentifier(r);else{if(this.accept(da))return e.setValue(r),this.finish(e);this.restoreAtMark(t)}return e.setValue(this._parseExpr(!0))?(this.accept(da),e.addChild(this._parsePrio()),this.finish(e)):e.setValue(this._tryParsePrio())?this.finish(e):null},xa.prototype._parseURLArgument=function(){var e=this.mark(),t=ya.prototype._parseURLArgument.call(this);return t&&this.peek(n.ParenthesisR)?t:(this.restoreAtMark(e),(t=this.create(ae)).addChild(this._parseBinaryExpr()),this.finish(t))},xa.prototype._parseOperation=function(){if(!this.peek(n.ParenthesisL))return null;var e=this.create(ae);for(this.consumeToken();e.addChild(this._parseListElement());)this.accept(n.Comma);return this.accept(n.ParenthesisR)?this.finish(e):this.finish(e,Un.RightParenthesisExpected)},xa.prototype._parseListElement=function(){var e=this.create(Sn),t=this._parseBinaryExpr();if(!t)return null;if(this.accept(n.Colon)){if(e.setKey(t),!e.setValue(this._parseBinaryExpr()))return this.finish(e,Un.ExpressionExpected)}else e.setValue(t);return this.finish(e)},xa.prototype._parseUse=function(){if(!this.peekKeyword("@use"))return null;var e=this.create(Kt);if(this.consumeToken(),!e.addChild(this._parseStringLiteral()))return this.finish(e,Un.StringLiteralExpected);if(!this.peek(n.SemiColon)&&!this.peek(n.EOF)){if(!this.peekRegExp(n.Ident,/as|with/))return this.finish(e,Un.UnknownKeyword);if(this.acceptIdent("as")&&!e.setIdentifier(this._parseIdent([ie.Module]))&&!this.acceptDelim("*"))return this.finish(e,Un.IdentifierOrWildcardExpected);if(this.acceptIdent("with")){if(!this.accept(n.ParenthesisL))return this.finish(e,Un.LeftParenthesisExpected,[n.ParenthesisR]);if(!e.getParameters().addChild(this._parseModuleConfigDeclaration()))return this.finish(e,Un.VariableNameExpected);for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getParameters().addChild(this._parseModuleConfigDeclaration()))return this.finish(e,Un.VariableNameExpected);if(!this.accept(n.ParenthesisR))return this.finish(e,Un.RightParenthesisExpected)}}return this.accept(n.SemiColon)||this.accept(n.EOF)?this.finish(e):this.finish(e,Un.SemiColonExpected)},xa.prototype._parseModuleConfigDeclaration=function(){var e=this.create(Ht);return e.setIdentifier(this._parseVariable())?this.accept(n.Colon)&&e.setValue(this._parseExpr(!0))?!this.accept(n.Exclamation)||!this.hasWhitespace()&&this.acceptIdent("default")?this.finish(e):this.finish(e,Un.UnknownKeyword):this.finish(e,Un.VariableValueExpected,[],[n.Comma,n.ParenthesisR]):null},xa.prototype._parseForward=function(){if(!this.peekKeyword("@forward"))return null;var e=this.create(Jt);if(this.consumeToken(),!e.addChild(this._parseStringLiteral()))return this.finish(e,Un.StringLiteralExpected);if(this.acceptIdent("with")){if(!this.accept(n.ParenthesisL))return this.finish(e,Un.LeftParenthesisExpected,[n.ParenthesisR]);if(!e.getParameters().addChild(this._parseModuleConfigDeclaration()))return this.finish(e,Un.VariableNameExpected);for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getParameters().addChild(this._parseModuleConfigDeclaration()))return this.finish(e,Un.VariableNameExpected);if(!this.accept(n.ParenthesisR))return this.finish(e,Un.RightParenthesisExpected)}if(!this.peek(n.SemiColon)&&!this.peek(n.EOF)){if(!this.peekRegExp(n.Ident,/as|hide|show/))return this.finish(e,Un.UnknownKeyword);if(this.acceptIdent("as")){var t=this._parseIdent([ie.Forward]);if(!e.setIdentifier(t))return this.finish(e,Un.IdentifierExpected);if(this.hasWhitespace()||!this.acceptDelim("*"))return this.finish(e,Un.WildcardExpected)}if((this.peekIdent("hide")||this.peekIdent("show"))&&!e.addChild(this._parseForwardVisibility()))return this.finish(e,Un.IdentifierOrVariableExpected)}return this.accept(n.SemiColon)||this.accept(n.EOF)?this.finish(e):this.finish(e,Un.SemiColonExpected)},xa.prototype._parseForwardVisibility=function(){var e=this.create(Yt);for(e.setIdentifier(this._parseIdent());e.addChild(this._parseVariable()||this._parseIdent());)this.accept(n.Comma);return 1<e.getChildren().length?e:null},xa.prototype._parseSupportsCondition=function(){return this._parseInterpolation()||ya.prototype._parseSupportsCondition.call(this)},Ca=function(e,t){return(Ca=Object.setPrototypeOf||({__proto__:[]}instanceof Array?function(e,t){e.__proto__=t}:function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])}))(e,t)};var Ca,ka;W=Bn;function _a(e,t){return e=ka.call(this,"$",e,t)||this,wa(_a.scssModuleLoaders),wa(_a.scssModuleBuiltIns),e}function wa(e){e.forEach((function(e){var t;e.documentation&&e.references&&0<e.references.length&&((t="string"==typeof e.documentation?{kind:"markdown",value:e.documentation}:{kind:"markdown",value:e.documentation.value}).value+="\n\n",t.value+=e.references.map((function(e){return"["+e.name+"]("+e.url+")"})).join(" | "),e.documentation=t)}))}(function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}Ca(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)})(_a,ka=Ko),_a.prototype.isImportPathParent=function(e){return e===ne.Forward||e===ne.Use||ka.prototype.isImportPathParent.call(this,e)},_a.prototype.getCompletionForImportPath=function(e,t){var r=e.getParent().type;if(r===ne.Forward||r===ne.Use)for(var n=0,i=_a.scssModuleBuiltIns;n<i.length;n++){var o=i[n];o={label:o.label,documentation:o.documentation,textEdit:Wi.replace(this.getCompletionRange(e),"'"+o.label+"'"),kind:ao.Module};t.items.push(o)}return ka.prototype.getCompletionForImportPath.call(this,e,t)},_a.prototype.createReplaceFunction=function(){var e=1;return function(t,r){return"\\"+r+": ${"+e+++":"+(_a.variableDefaults[r]||"")+"}"}},_a.prototype.createFunctionProposals=function(e,t,r,n){for(var i=0,o=e;i<o.length;i++){var s=o[i],a=s.func.replace(/\[?(\$\w+)\]?/g,this.createReplaceFunction());s={label:s.func.substr(0,s.func.indexOf("(")),detail:s.func,documentation:s.desc,textEdit:Wi.replace(this.getCompletionRange(t),a),insertTextFormat:co.Snippet,kind:ao.Function};r&&(s.sortText="z"),n.items.push(s)}return n},_a.prototype.getCompletionsForSelector=function(e,t,r){return this.createFunctionProposals(_a.selectorFuncs,null,!0,r),ka.prototype.getCompletionsForSelector.call(this,e,t,r)},_a.prototype.getTermProposals=function(e,t,r){var n=_a.builtInFuncs;return e&&(n=n.filter((function(t){return!t.type||!e.restrictions||-1!==e.restrictions.indexOf(t.type)}))),this.createFunctionProposals(n,t,!0,r),ka.prototype.getTermProposals.call(this,e,t,r)},_a.prototype.getColorProposals=function(e,t,r){return this.createFunctionProposals(_a.colorProposals,t,!1,r),ka.prototype.getColorProposals.call(this,e,t,r)},_a.prototype.getCompletionsForDeclarationProperty=function(e,t){return this.getCompletionForAtDirectives(t),this.getCompletionsForSelector(null,!0,t),ka.prototype.getCompletionsForDeclarationProperty.call(this,e,t)},_a.prototype.getCompletionsForExtendsReference=function(e,t,r){for(var n=0,i=this.getSymbolContext().findSymbolsAtOffset(this.offset,ie.Rule);n<i.length;n++){var o=i[n];o={label:o.name,textEdit:Wi.replace(this.getCompletionRange(t),o.name),kind:ao.Function};r.items.push(o)}return r},_a.prototype.getCompletionForAtDirectives=function(e){var t;return(t=e.items).push.apply(t,_a.scssAtDirectives),e},_a.prototype.getCompletionForTopLevel=function(e){return this.getCompletionForAtDirectives(e),this.getCompletionForModuleLoaders(e),ka.prototype.getCompletionForTopLevel.call(this,e),e},_a.prototype.getCompletionForModuleLoaders=function(e){var t;return(t=e.items).push.apply(t,_a.scssModuleLoaders),e},_a.variableDefaults={$red:"1",$green:"2",$blue:"3",$alpha:"1.0",$color:"#000000",$weight:"0.5",$hue:"0",$saturation:"0%",$lightness:"0%",$degrees:"0",$amount:"0",$string:'""',$substring:'"s"',$number:"0",$limit:"1"},_a.colorProposals=[{func:"red($color)",desc:W("scss.builtin.red","Gets the red component of a color.")},{func:"green($color)",desc:W("scss.builtin.green","Gets the green component of a color.")},{func:"blue($color)",desc:W("scss.builtin.blue","Gets the blue component of a color.")},{func:"mix($color, $color, [$weight])",desc:W("scss.builtin.mix","Mixes two colors together.")},{func:"hue($color)",desc:W("scss.builtin.hue","Gets the hue component of a color.")},{func:"saturation($color)",desc:W("scss.builtin.saturation","Gets the saturation component of a color.")},{func:"lightness($color)",desc:W("scss.builtin.lightness","Gets the lightness component of a color.")},{func:"adjust-hue($color, $degrees)",desc:W("scss.builtin.adjust-hue","Changes the hue of a color.")},{func:"lighten($color, $amount)",desc:W("scss.builtin.lighten","Makes a color lighter.")},{func:"darken($color, $amount)",desc:W("scss.builtin.darken","Makes a color darker.")},{func:"saturate($color, $amount)",desc:W("scss.builtin.saturate","Makes a color more saturated.")},{func:"desaturate($color, $amount)",desc:W("scss.builtin.desaturate","Makes a color less saturated.")},{func:"grayscale($color)",desc:W("scss.builtin.grayscale","Converts a color to grayscale.")},{func:"complement($color)",desc:W("scss.builtin.complement","Returns the complement of a color.")},{func:"invert($color)",desc:W("scss.builtin.invert","Returns the inverse of a color.")},{func:"alpha($color)",desc:W("scss.builtin.alpha","Gets the opacity component of a color.")},{func:"opacity($color)",desc:"Gets the alpha component (opacity) of a color."},{func:"rgba($color, $alpha)",desc:W("scss.builtin.rgba","Changes the alpha component for a color.")},{func:"opacify($color, $amount)",desc:W("scss.builtin.opacify","Makes a color more opaque.")},{func:"fade-in($color, $amount)",desc:W("scss.builtin.fade-in","Makes a color more opaque.")},{func:"transparentize($color, $amount)",desc:W("scss.builtin.transparentize","Makes a color more transparent.")},{func:"fade-out($color, $amount)",desc:W("scss.builtin.fade-out","Makes a color more transparent.")},{func:"adjust-color($color, [$red], [$green], [$blue], [$hue], [$saturation], [$lightness], [$alpha])",desc:W("scss.builtin.adjust-color","Increases or decreases one or more components of a color.")},{func:"scale-color($color, [$red], [$green], [$blue], [$saturation], [$lightness], [$alpha])",desc:W("scss.builtin.scale-color","Fluidly scales one or more properties of a color.")},{func:"change-color($color, [$red], [$green], [$blue], [$hue], [$saturation], [$lightness], [$alpha])",desc:W("scss.builtin.change-color","Changes one or more properties of a color.")},{func:"ie-hex-str($color)",desc:W("scss.builtin.ie-hex-str","Converts a color into the format understood by IE filters.")}],_a.selectorFuncs=[{func:"selector-nest($selectors…)",desc:W("scss.builtin.selector-nest","Nests selector beneath one another like they would be nested in the stylesheet.")},{func:"selector-append($selectors…)",desc:W("scss.builtin.selector-append","Appends selectors to one another without spaces in between.")},{func:"selector-extend($selector, $extendee, $extender)",desc:W("scss.builtin.selector-extend","Extends $extendee with $extender within $selector.")},{func:"selector-replace($selector, $original, $replacement)",desc:W("scss.builtin.selector-replace","Replaces $original with $replacement within $selector.")},{func:"selector-unify($selector1, $selector2)",desc:W("scss.builtin.selector-unify","Unifies two selectors to produce a selector that matches elements matched by both.")},{func:"is-superselector($super, $sub)",desc:W("scss.builtin.is-superselector","Returns whether $super matches all the elements $sub does, and possibly more.")},{func:"simple-selectors($selector)",desc:W("scss.builtin.simple-selectors","Returns the simple selectors that comprise a compound selector.")},{func:"selector-parse($selector)",desc:W("scss.builtin.selector-parse","Parses a selector into the format returned by &.")}],_a.builtInFuncs=[{func:"unquote($string)",desc:W("scss.builtin.unquote","Removes quotes from a string.")},{func:"quote($string)",desc:W("scss.builtin.quote","Adds quotes to a string.")},{func:"str-length($string)",desc:W("scss.builtin.str-length","Returns the number of characters in a string.")},{func:"str-insert($string, $insert, $index)",desc:W("scss.builtin.str-insert","Inserts $insert into $string at $index.")},{func:"str-index($string, $substring)",desc:W("scss.builtin.str-index","Returns the index of the first occurance of $substring in $string.")},{func:"str-slice($string, $start-at, [$end-at])",desc:W("scss.builtin.str-slice","Extracts a substring from $string.")},{func:"to-upper-case($string)",desc:W("scss.builtin.to-upper-case","Converts a string to upper case.")},{func:"to-lower-case($string)",desc:W("scss.builtin.to-lower-case","Converts a string to lower case.")},{func:"percentage($number)",desc:W("scss.builtin.percentage","Converts a unitless number to a percentage."),type:"percentage"},{func:"round($number)",desc:W("scss.builtin.round","Rounds a number to the nearest whole number.")},{func:"ceil($number)",desc:W("scss.builtin.ceil","Rounds a number up to the next whole number.")},{func:"floor($number)",desc:W("scss.builtin.floor","Rounds a number down to the previous whole number.")},{func:"abs($number)",desc:W("scss.builtin.abs","Returns the absolute value of a number.")},{func:"min($numbers)",desc:W("scss.builtin.min","Finds the minimum of several numbers.")},{func:"max($numbers)",desc:W("scss.builtin.max","Finds the maximum of several numbers.")},{func:"random([$limit])",desc:W("scss.builtin.random","Returns a random number.")},{func:"length($list)",desc:W("scss.builtin.length","Returns the length of a list.")},{func:"nth($list, $n)",desc:W("scss.builtin.nth","Returns a specific item in a list.")},{func:"set-nth($list, $n, $value)",desc:W("scss.builtin.set-nth","Replaces the nth item in a list.")},{func:"join($list1, $list2, [$separator])",desc:W("scss.builtin.join","Joins together two lists into one.")},{func:"append($list1, $val, [$separator])",desc:W("scss.builtin.append","Appends a single value onto the end of a list.")},{func:"zip($lists)",desc:W("scss.builtin.zip","Combines several lists into a single multidimensional list.")},{func:"index($list, $value)",desc:W("scss.builtin.index","Returns the position of a value within a list.")},{func:"list-separator(#list)",desc:W("scss.builtin.list-separator","Returns the separator of a list.")},{func:"map-get($map, $key)",desc:W("scss.builtin.map-get","Returns the value 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r.acceptDelim("-")&&(r.hasWhitespace()||r.acceptDelim("-"),r.hasWhitespace())?(r.restoreAtMark(e),null):r._parseInterpolation()},s=t?function(){return r.acceptRegexp(t)}:function(){return r.accept(n.Ident)};(s()||e.addChild(this._parseInterpolation()||this.try(o)))&&(i=!0,!this.hasWhitespace()););return i},Na.prototype._parseInterpolation=function(){var e,t=this.mark();return this.peekDelim("@")||this.peekDelim("$")?(e=this.createNode(ne.Interpolation),this.consumeToken(),this.hasWhitespace()||!this.accept(n.CurlyL)?(this.restoreAtMark(t),null):e.addChild(this._parseIdent())?this.accept(n.CurlyR)?this.finish(e):this.finish(e,Un.RightCurlyExpected):this.finish(e,Un.IdentifierExpected)):null},Na.prototype._tryParseMixinDeclaration=function(){var e=this.mark(),t=this.create(xn);if(!t.setIdentifier(this._parseMixinDeclarationIdentifier())||!this.accept(n.ParenthesisL))return this.restoreAtMark(e),null;if(t.getParameters().addChild(this._parseMixinParameter()))for(;(this.accept(n.Comma)||this.accept(n.SemiColon))&&!this.peek(n.ParenthesisR);)t.getParameters().addChild(this._parseMixinParameter())||this.markError(t,Un.IdentifierExpected,[],[n.ParenthesisR]);return this.accept(n.ParenthesisR)&&(t.setGuard(this._parseGuard()),this.peek(n.CurlyL))?this._parseBody(t,this._parseMixInBodyDeclaration.bind(this)):(this.restoreAtMark(e),null)},Na.prototype._parseMixInBodyDeclaration=function(){return this._parseFontFace()||this._parseRuleSetDeclaration()},Na.prototype._parseMixinDeclarationIdentifier=function(){var e;if(this.peekDelim("#")||this.peekDelim(".")){if(e=this.create(de),this.consumeToken(),this.hasWhitespace()||!e.addChild(this._parseIdent()))return null}else{if(!this.peek(n.Hash))return null;e=this.create(de),this.consumeToken()}return e.referenceTypes=[ie.Mixin],this.finish(e)},Na.prototype._parsePseudo=function(){var e,t;return this.peek(n.Colon)?(e=this.mark(),t=this.create(cn),this.consumeToken(),this.acceptIdent("extend")?this._completeExtends(t):(this.restoreAtMark(e),Ra.prototype._parsePseudo.call(this))):null},Na.prototype._parseExtend=function(){var e,t;return this.peekDelim("&")?(e=this.mark(),t=this.create(cn),this.consumeToken(),!this.hasWhitespace()&&this.accept(n.Colon)&&this.acceptIdent("extend")?this._completeExtends(t):(this.restoreAtMark(e),null)):null},Na.prototype._completeExtends=function(e){if(!this.accept(n.ParenthesisL))return this.finish(e,Un.LeftParenthesisExpected);var t=e.getSelectors();if(!t.addChild(this._parseSelector(!0)))return this.finish(e,Un.SelectorExpected);for(;this.accept(n.Comma);)if(!t.addChild(this._parseSelector(!0)))return this.finish(e,Un.SelectorExpected);return this.accept(n.ParenthesisR)?this.finish(e):this.finish(e,Un.RightParenthesisExpected)},Na.prototype._parseDetachedRuleSetMixin=function(){var e,t;return this.peek(n.AtKeyword)?(e=this.mark(),!(t=this.create(yn)).addChild(this._parseVariable(!0))||!this.hasWhitespace()&&this.accept(n.ParenthesisL)?this.accept(n.ParenthesisR)?this.finish(t):this.finish(t,Un.RightParenthesisExpected):(this.restoreAtMark(e),null)):null},Na.prototype._tryParseMixinReference=function(e){void 0===e&&(e=!0);for(var t=this.mark(),r=this.create(yn),i=this._parseMixinDeclarationIdentifier();i;){this.acceptDelim(">");var o=this._parseMixinDeclarationIdentifier();if(!o)break;r.getNamespaces().addChild(i),i=o}if(!r.setIdentifier(i))return this.restoreAtMark(t),null;var s=!1;if(this.accept(n.ParenthesisL)){if(s=!0,r.getArguments().addChild(this._parseMixinArgument()))for(;(this.accept(n.Comma)||this.accept(n.SemiColon))&&!this.peek(n.ParenthesisR);)if(!r.getArguments().addChild(this._parseMixinArgument()))return this.finish(r,Un.ExpressionExpected);if(!this.accept(n.ParenthesisR))return this.finish(r,Un.RightParenthesisExpected);i.referenceTypes=[ie.Mixin]}else i.referenceTypes=[ie.Mixin,ie.Rule];return this.peek(n.BracketL)?e||this._addLookupChildren(r):r.addChild(this._parsePrio()),s||this.peek(n.SemiColon)||this.peek(n.CurlyR)||this.peek(n.EOF)?this.finish(r):(this.restoreAtMark(t),null)},Na.prototype._parseMixinArgument=function(){var e=this.create(ot),t=this.mark(),r=this._parseVariable();return r&&(this.accept(n.Colon)?e.setIdentifier(r):this.restoreAtMark(t)),e.setValue(this._parseDetachedRuleSet()||this._parseExpr(!0))?this.finish(e):(this.restoreAtMark(t),null)},Na.prototype._parseMixinParameter=function(){var e,t=this.create(rt);return this.peekKeyword("@rest")?(e=this.create(ae),this.consumeToken(),this.accept(Oa)?(t.setIdentifier(this.finish(e)),this.finish(t)):this.finish(t,Un.DotExpected,[],[n.Comma,n.ParenthesisR])):this.peek(Oa)?(e=this.create(ae),this.consumeToken(),t.setIdentifier(this.finish(e)),this.finish(t)):(e=!1,t.setIdentifier(this._parseVariable())&&(this.accept(n.Colon),e=!0),t.setDefaultValue(this._parseDetachedRuleSet()||this._parseExpr(!0))||e?this.finish(t):null)},Na.prototype._parseGuard=function(){if(!this.peekIdent("when"))return null;var e=this.create(In);if(this.consumeToken(),e.isNegated=this.acceptIdent("not"),!e.getConditions().addChild(this._parseGuardCondition()))return this.finish(e,Un.ConditionExpected);for(;this.acceptIdent("and")||this.accept(n.Comma);)if(!e.getConditions().addChild(this._parseGuardCondition()))return this.finish(e,Un.ConditionExpected);return this.finish(e)},Na.prototype._parseGuardCondition=function(){var e;return 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this.peekDelim("%")?((e=this.create(de)).referenceTypes=[ie.Function],this.consumeToken(),this.finish(e)):Ra.prototype._parseFunctionIdentifier.call(this)},Na.prototype._parseURLArgument=function(){var e=this.mark(),t=Ra.prototype._parseURLArgument.call(this);return t&&this.peek(n.ParenthesisR)?t:(this.restoreAtMark(e),(t=this.create(ae)).addChild(this._parseBinaryExpr()),this.finish(t))},$a=function(e,t){return($a=Object.setPrototypeOf||({__proto__:[]}instanceof Array?function(e,t){e.__proto__=t}:function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])}))(e,t)};var $a,ja;es=Bn;function Ba(e,t){return ja.call(this,"@",e,t)||this}(function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}$a(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)})(Ba,ja=Ko),Ba.prototype.createFunctionProposals=function(e,t,r,n){for(var 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